package com.heima.behavior.service.impl;

import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApUnlikeBehaviorService;
import com.heima.common.exception.CustException;
import com.heima.model.behavior.dto.UnLikesBehaviorDTO;
import com.heima.model.behavior.pojo.ApBehaviorEntry;
import com.heima.model.behavior.pojo.ApCollection;
import com.heima.model.behavior.pojo.ApUnlikesBehavior;
import com.heima.model.common.dto.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.common.threadlocal.AppThreadLocalUtils;
import com.heima.model.user.pojo.ApUser;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

import java.util.Date;

@Service
public class ApUnlikeBehaviorServiceImpl implements ApUnlikeBehaviorService {


    @Autowired
    ApBehaviorEntryService apBehaviorEntryService;
    @Autowired
    MongoTemplate mongoTemplate;

    @Override
    public ResponseResult unlikeBehavior(UnLikesBehaviorDTO dto) {

        // 校验参数
        ApUser user = AppThreadLocalUtils.getUser();
        if (user == null) {
            CustException.cust(AppHttpCodeEnum.NEED_LOGIN);
        }
        // 查询行为实体
        ApBehaviorEntry apBehaviorEntry = apBehaviorEntryService.findByUserIdOrEquipmentId(user.getId(), dto.getEquipmentId());
        if (apBehaviorEntry == null) {
            CustException.cust(AppHttpCodeEnum.DATA_NOT_EXIST, "获取行为实体数据失败");
        }
        // 查询不喜欢行为是否已经存在
        Query query = Query.query(Criteria.where("entryId").is(apBehaviorEntry.getId()).and("articleId")
                .is(dto.getArticleId()));
        ApUnlikesBehavior unlikesBehavior = mongoTemplate.findOne(query, ApUnlikesBehavior.class);
        if (unlikesBehavior != null && dto.getType().intValue() == 0) {
            CustException.cust(AppHttpCodeEnum.DATA_EXIST, "你已经设置为不喜欢");
        }
        //4. 添加不喜欢行为
        if (dto.getType().intValue() == 0) {
            unlikesBehavior = new ApUnlikesBehavior();
            unlikesBehavior.setEntryId(apBehaviorEntry.getId());
            unlikesBehavior.setArticleId(dto.getArticleId());
            unlikesBehavior.setType((short) 0);
            unlikesBehavior.setCreatedTime(new Date());
            mongoTemplate.save(unlikesBehavior);
        } else {
            //5. 取消不喜欢行为
            mongoTemplate.remove(query, ApUnlikesBehavior.class);
        }
        return ResponseResult.okResult();
    }
}
